Datasheet Contact Us Mid-range Data Logger for Temperature, Humidity & Door Switch for monitoring temperature, humidity, and analog inputs Vaisala's Mid-Range data loggers are designed for early phase drug and device development applications where speed and economy are critical. The Vaisala OPC-DA Server software can be used to integrate Vaisala DL-series data loggers to non-Vaisala systems. If access to historical measurements is needed, the Vaisala OPC-UA Server can be used to integrate the viewLinc database with non-Vaisala systems. Data Logger Selection Guide Features Measurements are traceable to the International System of units (SI) through national metrology institutes. Software options include vLog for Validation/Mapping and viewLinc continuous monitoring and alarming. The Vaisala OPC-DA Server software can be used to integrate Vaisala DL-series data loggers to non-Vaisala systems + Show more Key Benefits Simplified calibration Easy to install and configure, the MR loggers are calibrated with an abbreviated process that provides reliable accuracy in operating environments between -55 °C to +50 °C. Easy configuration Connectivity options include USB, wireless, and Power over Ethernet with a vNet PoE network interface. When MR loggers are used with vNet PoE device, installation takes minutes. Several models to fit your applications Six versions of the MR Loggers are available with up to four channels of temperature-only, temperature and humidity, or a contact switch channel for door alarming. Watch the video Vaisala viewLinc continuous monitoring system Downloads Datasheet (258.6 KB) Mid-Range Data Loggers Download the Datasheet Success Story: Herbalife Global Nutrition Company Strengthens Environmental Monitoring (239.63 KB) Success Story: Reliable Environmental Monitoring System Satisfies Clinical Trial Sponsors and Safeguards Life-enhancing Research (307.83 KB) All downloads Related Products & Applications viewLinc Monitoring, Alarming, Reporting Software viewLinc Software Read more vNet Power over Ethernet Interface vNet PoE Interface Read more vLog Mapping Software vLog Software Read more Vaisala OPC-DA Server Software OPC-DA Server Software Read more Need support? Sign up for news Contact Us